.header {
  background-color: #fff !important;
  box-shadow: 5px 5px 5px #ccc;
  padding: 10px 20px !important;
  height: 80px !important;
  box-shadow: 0 1px 7px rgb(0 0 0 / 6%);
  position: relative;
  z-index: 9;
  display: flex;
  justify-content: space-between;
  align-items: center;
  .logo {
    width: 53px;
    height: 53px;
    float: left;
    font-size: 50px;
    color: #1890ff;
  }
  h1 {
    color: #1890ff;
    float:left;
  }
}
.content {
  overflow: hidden;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  background: #e8eaec;
  position: relative;
  z-index: 2;
  &::after {
    content: "";
    display: block;
    clear: both;
  }
  .left {
    width: 320px;
    height: calc(100vh - 60px);
    float: left;
    background-color: #fff;
  }
  .center {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex: 1;
  }
  .right {
    height: calc(100vh - 60px);
    display: flex;
    justify-content: flex-end;
    position: relative;
    width: 350px;
    right: 0;
    background: #fff;
  }
  
}
.btns{
  width: 360px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  .item{
    margin-left: 10px;
    padding: 0 10px;
    cursor: pointer;
    &:hover{
      background-color: #f3f3f3;
    }
  }
}